# 리풀 repull vs 오답노트AI

The clearest difference is in-app purchases: 오답노트AI at none against 리풀 repull's 5. 오답노트AI also leads on update cadence (every 2 days vs every 4 days). 리풀 repull's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. 리풀 repull sells 5 in-app purchases, starting at $3.99 per month. 오답노트AI asks for nothing beyond the download.

리풀 repull ships an update every 4 days, 오답노트AI every 2 days. The most recent releases landed on September 29, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 리풀 repull | 오답노트AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 118 MB | 28 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JIINEDU](https://appshunter.io/developer/6785677963) | [2Labs](https://appshunter.io/developer/1089573745) |

## What reviewers say

### 리풀 repull

[App page](https://appshunter.io/ios/app/repull/id6785677961)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PLUS | $3.99 | per month |
| STANDARD | $17.99 | per month |
| PREMIUM | $29.99 | per month |
| 50 Acorns | $4.99 | one-time |
| 100 Acorns | $9.99 | one-time |


### 오답노트AI

[App page](https://appshunter.io/ios/app/ai/id6787683753)

This app uses AI to automatically create personalized study notes and practice tests from your incorrect answers. Simply photograph your mistakes, and the AI will transcribe them, organize them by subject, and generate similar problems for further practice. It also offers an AI tutor for instant help and tracks your progress with weekly reports.

**Highlights:** AI-generated study notes from photos, Automatic organization by subject and unit, Personalized practice tests with similar problems, AI tutor for instant help with questions, Spaced repetition for review, Weekly progress reports, Printable PDF test creation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 리풀 repull free?

리풀 repull is free to download, with in-app purchases available.

### Is 오답노트AI free?

오답노트AI is free to download, with no in-app purchases.

### Do 리풀 repull or 오답노트AI have ads?

Neither 리풀 repull nor 오답노트AI shows ads.

### Which is updated more often, 리풀 repull or 오답노트AI?

리풀 repull ships an update every 4 days, and 오답노트AI every 2 days. Most recently, 리풀 repull was updated on September 29, 2026 and 오답노트AI on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*